The ROLLCii GRA23EC eccentric aluminum rim is designed for balanced spoke tension and enhanced wheel rigidity, making it an ideal foundation for custom-built wheels. Whether you're riding a 700c or 650b gravel bike, a 29" or 27.5" light-duty mountain bike, or reviving a vintage 26-inch MTB, this rim excels across various setups.

Perfect for gravel adventures, light touring, and everyday trails, it combines durability, reliability, and a sleek polished & anodized finish. Tubeless-compatible and proudly made in Taiwan, the GRA23EC is built to handle any journey.